Yamashita, Kohji
Current rating: 1213
Record: 48-90-2
- 2001
- 2002
- 2003
- 2005
- 2008
- 2011
- 2012
- 2013
- 2015
- 2016
- 2017
- 2018
- 2019
- 2020
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1216 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 19 | Okada, Riku (1539) | Lost 0-2 | -121204 |
| 2pioneer | 546 | Yoshimoto, Takashi (1326) | Won 2-0 | +201224 |
| 3pioneer | 712 | Ichikawa, Tatsuya 3238 (1556) | Lost 0-2 | -121212 |
| 4pioneer | 665 | Ooishi, Ren (1464) | Won 2-1 | +231235 |
| 5pioneer | 627 | Oomura, Kounosuke (1485) | Lost 1-2 | -141221 |
| 6pioneer | 576 | Tanaka, Makoto1460 (1301) | Won 2-0 | +201241 |
| 7pioneer | 420 | Koide, Yukua (1540) | Lost 1-2 | -131228 |
| 8pioneer | 410 | Suzuki, Yuta (1401) | Lost 1-2 | -151213 |
| top | average opponent: 1452record: 3-5 | new rating: 1213 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1178 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 168 | Ebe, Tsuyoshi (1500) | Won 2-0 | +241202 |
| 2standard | 173 | Tokeshi, Hiroki (1401) | Lost 1-2 | -151187 |
| 3standard | 532 | Hayamizu, Akira (1468) | Won 2-1 | +231210 |
| 4standard | 479 | Takahashi, Naoya 3755 (1436) | Lost 1-2 | -141196 |
| 5standard | 452 | Kato, Atushi (1525) | Won 2-1 | +241220 |
| 6standard | 375 | Shoji, Kenta (1566) | Lost 0-2 | -121208 |
| 7standard | 516 | Morishima, Takahiro (1439) | Won 2-1 | +221230 |
| 8standard | 412 | Muraoka, Hideaki (1458) | Lost 0-2 | -141216 |
| top | average opponent: 1474record: 4-4 | new rating: 1216 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1195 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 670 | Hamada, Masaki (1526) | Lost 0-2 | -121183 |
| 2modern | 899 | Nomura, Yusuke (1473) | Won 2-0 | +231206 |
| 3modern | 848 | Taniwaki, Hikaru (1403) | Lost 1-2 | -151191 |
| 4modern | 908 | Higashimori, Kazunori (1450) | Lost 0-2 | -131178 |
| top | average opponent: 1463record: 1-3 | new rating: 1178 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1235 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 202 | Yoshida, Goh (1461) | Lost 0-2 | -141221 |
| 2sealed | 929 | Kimura, Kosuke (1518) | Lost 0-2 | -131208 |
| 3sealed | 1023 | Aoki, Masatugu (1473) | Lost 0-2 | -131195 |
| top | average opponent: 1484record: 0-3 | new rating: 1195 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1259 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 152 | Ariyoshi, Daisuke (1568) | Lost 0-2 | -121247 |
| 4modern | 375 | Iijima, Shin (1598) | Lost 0-2 | -121235 |
| top | average opponent: 1583record: 0-2 | new rating: 1235 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1144 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 129 | Kikuchi, Ryuujirou (1534) | Lost 0-2 | -111133 |
| 4standard | 599 | Murai, Kazutaka (1503) | Won 2-0 | +241157 |
| 5standard | 564 | Anzai, Ryotaro (1536) | Draw 1-1 | +71164 |
| 6standard | 412 | Murayama, Keiichiro (1604) | Won 2-0 | +251189 |
| 7standard | 249 | Kuroda, Shun (1529) | Lost 0-2 | -121177 |
| 8standard | 427 | Katou, Youdai (1595) | Won 2-0 | +251202 |
| 9standard | 294 | Horie, Yoshiaki (1375) | Won 2-0 | +221224 |
| 10standard | 181 | Akutagawa, Hiroyuki (1523) | Lost 1-2 | -131211 |
| 11standard | 296 | Ishiguro, Youhei5952 (1535) | Lost 1-2 | -121199 |
| 12standard | 339 | Narita, Kazushige (1533) | Lost 0-2 | -131186 |
| 13standard | 333 | Ishii, Masashi (1411) | Won 2-0 | +221208 |
| 14standard | 279 | Hoshino, Masaaki (1690) | Won 2-0 | +271235 |
| 15standard | 227 | Tsuruoka, Shouta (1612) | Won 2-1 | +241259 |
| top | average opponent: 1537record: 7-5-1 | new rating: 1259 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1155 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 104 | Senba, Kotaro (1786) | Won 2-1 | +281183 |
| 4standard | 348 | Hasebe, Shunichi (1473) | Lost 1-2 | -131170 |
| 5standard | 658 | Kanekiyo, Ryusuke (1350) | Won 2-0 | +211191 |
| 6standard | 140 | Kobayashi, Yuuki (1522) | Lost 0-2 | -121179 |
| 7standard | 485 | Hirata, Minoru (1521) | Lost 0-2 | -121167 |
| 8standard | 625 | Nishinosono, Satoshi (1483) | Lost 0-2 | -121155 |
| 9standard | 765 | Toriuchi, Daizo (1568) | Lost 0-2 | -111144 |
| top | average opponent: 1529record: 2-5 | new rating: 1144 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1167 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 457 | Mantani, Keiji (1780) | Lost 1-2 | -81159 |
| 4standard | 690 | Seko, Kazuki (1487) | Won 2-1 | +241183 |
| 5standard | 199 | Choi, Kiho (1440) | Lost 0-2 | -131170 |
| 6standard | 645 | Homma, Akira (1502) | Lost 0-2 | -131157 |
| 7standard | 683 | Kashi, Touru (1487) | Lost 0-2 | -121145 |
| 8standard | 583 | Nakano, Taiki (1482) | Lost 1-2 | -121133 |
| 9standard | 547 | Mototani, Hiromu (1340) | Won 2-0 | +221155 |
| top | average opponent: 1503record: 2-5 | new rating: 1155 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1224 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 2111 | Nakazawa, Masayuki (1398) | Lost 0-2 | -151209 |
| 4sealed | 2150 | Kashiwagi, Souta (1533) | Lost 0-2 | -121197 |
| 5sealed | 2313 | Kojima, Tatuya (1600) | Lost 1-2 | -111186 |
| 6sealed | 2292 | Watanabe, Masao (1494) | Won 2-0 | +231209 |
| 7sealed | 2232 | Hamaguchi, Katsuhiro (1499) | Lost 1-2 | -121197 |
| 8sealed | 2181 | Sashida, Tomoro (1344) | Lost 0-2 | -161181 |
| 9sealed | 2137 | Noda, Ryota (1409) | Lost 1-2 | -141167 |
| top | average opponent: 1468record: 1-6 | new rating: 1167 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1241 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 187 | Masatsugu, Tatsuya (1560) | Won 2-0 | +241265 |
| 4legacy | 23 | Yagi, Wataru (1544) | Lost 0-2 | -131252 |
| 5legacy | 186 | Ideue, Tetsuya (1490) | Lost 1-2 | -141238 |
| 6legacy | 270 | Mori, Takeshi (1575) | Lost 0-2 | -121226 |
| 7legacy | 267 | Kawaharada, Kosaku (1499) | Lost 0-2 | -131213 |
| 8legacy | 238 | Honda, Rintaro (1616) | Lost 1-2 | -111202 |
| 9legacy | 206 | Kabeya, Atsushi (1434) | Won 2-0 | +221224 |
| top | average opponent: 1531record: 2-5 | new rating: 1224 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1303 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 8 | Okada, Jirou (1524) | Lost 0-2 | -141289 |
| 4standard | 276 | Hoshi, Kazuto (1705) | Lost 1-2 | -111278 |
| 5standard | 209 | Kabeshita, Yoshito (1486) | Won 2-0 | +221300 |
| 6standard | 211 | Hayashi, Syouichirou (1516) | Lost 1-2 | -141286 |
| 7standard | 196 | Nakai, Tomoki (1385) | Lost 1-2 | -161270 |
| 8standard | 198 | Cole, Lewis (1482) | Lost 0-2 | -151255 |
| 9standard | 337 | Kondou, Keiichi (1473) | Lost 1-2 | -141241 |
| top | average opponent: 1510record: 1-6 | new rating: 1241 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1309 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 14 | Andou, Jyou (1537) | Lost 1-2 | -131296 |
| 4sealed | 293 | Suzuki, Masahiro 5436 (1520) | Won 2-0 | +221318 |
| 5sealed | 178 | Komada, Mitsuhiko (1512) | Lost 0-2 | -151303 |
| top | average opponent: 1523record: 1-2 | new rating: 1303 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1343 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 151 | Inoue, Yuusuke (1538) | Lost 0-2 | -141329 |
| 4standard | 343 | Kageura, Taisuke (1497) | Lost 0-2 | -151314 |
| 5standard | 471 | Washimi, Kazuo (1614) | Won 2-1 | +231337 |
| 6standard | 373 | Yamaoka, Nobuyuki (1522) | Lost 0-2 | -151322 |
| 7standard | 471 | Tsurifune, Takashi (1369) | Lost 1-2 | -171305 |
| 8standard | 400 | Okumura, Noriaki (1392) | Lost 1-2 | -161289 |
| 9standard | 343 | Maeda, Takayuki (1434) | Won 2-1 | +201309 |
| top | average opponent: 1481record: 2-5 | new rating: 1309 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1385 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 176 | Sato, Hisao (1429) | Lost 1-2 | -181367 |
| 2modern | 480 | Ikoma, Tomoyuki (1534) | Won 2-0 | +211388 |
| 3modern | 479 | Monzen, Hidetake (1481) | Won 2-1 | +201408 |
| 4modern | 272 | Kotaka, Hiroki (1448) | Lost 0-2 | -171391 |
| 5modern | 383 | Ikeda, Hiroaki (1490) | Won 2-1 | +201411 |
| 6modern | 364 | Arai, Kenichiro (1541) | Lost 0-2 | -161395 |
| 7modern | 336 | Tsurifune, Takashi (1413) | Lost 1-2 | -181377 |
| 8modern | 340 | Kubota, Taiga (1382) | Lost 0-2 | -181359 |
| 9modern | 291 | Kashiwagi, Junichi (1463) | Lost 0-2 | -161343 |
| top | average opponent: 1464record: 3-6 | new rating: 1343 | ||
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1392 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 142 | Yamanaka, Takuya (1500) | Lost 1-2 | -161376 |
| 2standard | 239 | Nishioka, Yugo (1482) | Lost 0-2 | -161360 |
| 3standard | 297 | Hirose, Daichi (1362) | Lost 0-2 | -181342 |
| 4standard | 364 | Shinohara, Kazuaki (1351) | Won 2-1 | +181360 |
| 5standard | 325 | Osako, Kazuki (1430) | Lost 1-2 | -171343 |
| 6standard | 290 | Shou K., (1463) | Lost 1-2 | -151328 |
| 7standard | 254 | Shimizu, Masaaki (1412) | Won 2-0 | +191347 |
| 8standard | 203 | Otani, Makoto (1449) | Won 2-1 | +201367 |
| 9standard | 162 | Yamano, Tatsuto (1341) | Won 2-1 | +181385 |
| top | average opponent: 1421record: 4-5 | new rating: 1385 | ||
| Grand Prix Okayama 2008 (ALA limited) | starting rating: 1413 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 165 | Hasegawa, Sho (1512) | Won 0-0 | +201433 |
| 2sealed | 162 | Matsumoto, Shou (1484) | Lost 1-2 | -171416 |
| 3sealed | 223 | Kawano, Junya (1589) | Lost 0-2 | -151401 |
| 4sealed | 236 | Hirashima, Yuutarou (1588) | Lost 1-2 | -151386 |
| 5sealed | 234 | Ariyoshi, Daisuke (1468) | Won 2-0 | +201406 |
| 6sealed | 174 | Obayashi, Makoto (1470) | Won 2-0 | +191425 |
| 7sealed | 78 | Mizutani, Naoto (1521) | Lost 0-2 | -161409 |
| 8sealed | 61 | Kato, Takanori (1484) | Lost 1-2 | -171392 |
| top | average opponent: 1514record: 3-5 | new rating: 1392 | ||
| Grand Prix Matsuyama 2005 (BOK limited) | starting rating: 1422 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 17 | Doi, Fumiaki (1461) | Lost 0-2 | -171405 |
| 2sealed | 157 | Kawashima, Kazuya (1426) | Won 2-0 | +191424 |
| 3sealed | 74 | Oono, Hirofumi (1500) | Won 2-1 | +191443 |
| 4sealed | 77 | Higaki, Takao (1720) | Lost 0-2 | -131430 |
| 5sealed | 114 | Jeon, Yong Sun (1500) | Lost 0-2 | -171413 |
| top | average opponent: 1521record: 2-3 | new rating: 1413 | ||
| Grand Prix Hiroshima 2003 (extended) | starting rating: 1474 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 57 | Shikatake, Naoki (1553) | Lost 0-2 | -161458 |
| 2extended | 132 | Okuda, Masateru (1483) | Lost 0-2 | -181440 |
| 3extended | 172 | Shiraishi, Naotsugu (1464) | Lost 1-2 | -181422 |
| top | average opponent: 1500record: 0-3 | new rating: 1422 | ||
| Grand Prix Fukuoka 2002 (TOR limited) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 4 | Iwamoto, Yoshitaka (1500) | Won 2-1 | +181468 |
| 2sealed | 37 | Oishi, Shinji (1502) | Won 2-1 | +191487 |
| 3sealed | 54 | Takakuwa, Akihiro (1671) | Lost 1-2 | -151472 |
| 4sealed | 120 | Takao, Fumiaki (1484) | Lost 0-2 | -171455 |
| 5sealed | 105 | Fukunaga, Norihiko (1467) | Won 2-0 | +181473 |
| 6sealed | 92 | Matsuyama, Tomofumi (1439) | Lost 1-2 | -191454 |
| 7sealed | 100 | Okuyama, Masahide (1558) | Won 2-1 | +201474 |
| top | average opponent: 1517record: 4-3 | new rating: 1474 | ||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 448 | Nogami, Kazuki (1571) | Lost 1-2 | -171465 |
| 2block | 456 | Matsuo, Yoshinori (1447) | Lost 0-2 | -181447 |
| 3block | 601 | Satake, Tetsuya (1464) | Lost 0-2 | -181429 |
| 4block | 613 | Yamamoto, Masahiro (1446) | Won 2-1 | +191448 |
| 5block | 545 | Yajima, Masahiro (1464) | Lost 0-2 | -181430 |
| 6block | 495 | Enoki, Kiyoyuki (1446) | Lost 1-2 | -181412 |
| 7block | 397 | Yoshida, Yosuke (1427) | Won 2-0 | +181430 |
| 8block | 319 | Kakigi, Makoto (1444) | Won 2-1 | +191449 |
| 9block | 225 | Tsukimoto, Kazuhiro (1497) | Draw 1-1 | +11450 |
| top | average opponent: 1467record: 3-5-1 | new rating: 1450 | ||
| Grand Prix Hiroshima 2001 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 64 | Nakajima, Chikara (1478) | Lost 0-2 | -181482 |
| 2sealed | 161 | Fujitani, Kazumasa (1482) | Won 2-0 | +181500 |
| 3sealed | 88 | Mizushima, Masaru (1499) | Won 2-0 | +181518 |
| 4sealed | 77 | Sasaki, Ken (1517) | Lost 1-2 | -181500 |
| 5sealed | 129 | Watanabe, Kenichi (1499) | Lost 0-2 | -181482 |
| 6sealed | 134 | Nakauchi, Mayumi (1482) | Won 2-1 | +181500 |
| 7sealed | 95 | Moritani, Kazuhiro (1501) | Lost 0-2 | -181482 |
| top | average opponent: 1494record: 3-4 | new rating: 1482 | ||